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Mathematics 16 Online
OpenStudy (anonymous):

Find the product of (x + 3)(x − 3). a. x2 − 6x + 9 b. x2 + 6x + 9 c. x2 + 9 d. x2 − 9

pooja195 (pooja195):

Use the FOIL method

OpenStudy (anonymous):

D

OpenStudy (anonymous):

using FOIL

pooja195 (pooja195):

|dw:1438626527523:dw|

OpenStudy (anonymous):

the terms -3x and +3x will cancel out

OpenStudy (anonymous):

hope that helps

OpenStudy (anonymous):

Yes it does, thank you

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